Captive-Controller-Selection
Ebay Survey
VTC-620-or-TET-612-Suspected-Yudian - These chinese temperature controllers all appear to be the same under the skin and are rumored to be Yudian knockoffs. If you can do one you can possibly do all.
VTC-620-or-TET-612-Suspected-Yudian - These chinese temperature controllers all appear to be the same under the skin and are rumored to be Yudian knockoffs. If you can do one you can possibly do all.